X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=bootcensus;a=blobdiff_plain;f=src%2Ftest%2Fvbetest.c;h=ee7fb6884d9368bdd73bfed872480bd56876fb79;hp=177eac364a23085634911689e9ff323ff7a744f7;hb=aea4c0e820b437aebb00a90b5f9fd847044f88fe;hpb=094e9170ca5f9b59443c171967cdc78f1c07044c

diff --git a/src/test/vbetest.c b/src/test/vbetest.c
index 177eac3..ee7fb68 100644
--- a/src/test/vbetest.c
+++ b/src/test/vbetest.c
@@ -3,13 +3,48 @@
 #include "video.h"
 #include "asmops.h"
 #include "keyb.h"
+#include "psaux.h"
+#include "contty.h"
+#include "audio.h"
+
+static void draw_cursor(int x, int y, uint16_t col);
+static int click_sound_callback(void *buffer, int size, void *cls);
 
 static uint16_t *framebuf;
 
+#define CURSOR_XSZ	12
+#define CURSOR_YSZ	16
+static uint16_t cursor[] = {
+	0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0x0001, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0001, 0xffff, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0xffff, 0x0000, 0x0000, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000,
+	0xffff, 0x0000, 0x0000, 0x0000, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000,
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
+};
+
+static int click;
+
+/* defined in sndsamples.s */
+extern signed char snd_click[];
+extern int snd_click_size;
+
 int vbetest(void)
 {
-	int i, nmodes;
+	int i, j, nmodes, mx, my;
+	unsigned int st, prev_st = 0;
 	struct video_mode vi;
+	uint16_t *fbptr;
 
 	nmodes = video_mode_count();
 	printf("%d video modes found:\n", nmodes);
@@ -17,20 +52,132 @@ int vbetest(void)
 		if(video_mode_info(i, &vi) == -1) {
 			continue;
 		}
-		printf(" %04x: %dx%d %d bpp (%d%d%d)\n", vi.mode, vi.width, vi.height, vi.bpp,
-				vi.rbits, vi.gbits, vi.bbits);
+		printf(" %04x: %dx%d %d bpp", vi.mode, vi.width, vi.height, vi.bpp);
+		if(vi.bpp > 8) {
+			printf(" (%d%d%d)\n", vi.rbits, vi.gbits, vi.bbits);
+		} else {
+			putchar('\n');
+		}
 	}
 
 	if(!(framebuf = set_video_mode(find_video_mode(640, 480, 16)))) {
 		return -1;
 	}
+	get_color_bits(&vi.rbits, &vi.gbits, &vi.bbits);
+	get_color_shift(&vi.rshift, &vi.gshift, &vi.bshift);
+	get_color_mask(&vi.rmask, &vi.gmask, &vi.bmask);
+
+	fbptr = framebuf;
+	for(i=0; i<480; i++) {
+		for(j=0; j<640; j++) {
+			int xor = i^j;
+			uint16_t r = xor & 0xff;
+			uint16_t g = (xor << 1) & 0xff;
+			uint16_t b = (xor << 2) & 0xff;
+
+			r >>= 8 - vi.rbits;
+			g >>= 8 - vi.gbits;
+			b >>= 8 - vi.bbits;
+
+			*fbptr++ = ((r << vi.rshift) & vi.rmask) | ((g << vi.gshift) & vi.gmask) |
+				((b << vi.bshift) & vi.bmask);
+		}
+	}
+
+	set_mouse_bounds(0, 0, 639, 479);
+
+	audio_set_callback(click_sound_callback, 0);
+
+	/* empty the kb queue */
+	while(kb_getkey() != -1);
+
+	for(;;) {
+		if(kb_getkey() != -1) {
+			break;
+		}
+
+		st = mouse_state(&mx, &my);
+
+		for(i=0; i<3; i++) {
+			unsigned int bit = 1 << i;
+			if(((st & bit) ^ (prev_st & bit)) & (st & bit)) {
+				click = 1;
+			}
+		}
+		if(click) {
+			audio_play(22050, 1);
+		}
+
+		prev_st = st;
 
-	memset(framebuf, 0xff, 640 * 240 * 2);
+		draw_cursor(mx, my, st & 1 ? 0xf800 : (st & 2 ? 0x7e0 : (st & 4 ? 0x00ff : 0)));
 
-	while(kb_getkey() == -1) {
 		halt_cpu();
 	}
 
 	set_vga_mode(3);
+	con_clear();
+	return 0;
+}
+
+static void draw_cursor(int x, int y, uint16_t col)
+{
+	static uint16_t saved[CURSOR_XSZ * CURSOR_YSZ];
+	static int saved_x = -1, saved_y, saved_w, saved_h;
+
+	int i, j, w, h;
+	uint16_t *dest, *src, *savp;
+
+	if(saved_x >= 0) {
+		dest = framebuf + saved_y * 640 + saved_x;
+		src = saved;
+
+		for(i=0; i<saved_h; i++) {
+			for(j=0; j<saved_w; j++) {
+				*dest++ = *src++;
+			}
+			src += CURSOR_XSZ - saved_w;
+			dest += 640 - saved_w;
+		}
+	}
+
+	dest = framebuf + y * 640 + x;
+	src = cursor;
+	savp = saved;
+
+	w = 640 - x;
+	if(w > CURSOR_XSZ) w = CURSOR_XSZ;
+	h = 480 - y;
+	if(h > CURSOR_YSZ) h = CURSOR_YSZ;
+
+	saved_x = x;
+	saved_y = y;
+	saved_w = w;
+	saved_h = h;
+
+	for(i=0; i<h; i++) {
+		for(j=0; j<w; j++) {
+			uint16_t c = *src++;
+			*savp++ = *dest;
+			if(c) {
+				if(c == 1) c = col;
+				*dest = c;
+			}
+			dest++;
+		}
+		src += CURSOR_XSZ - w;
+		dest += 640 - w;
+		savp += CURSOR_XSZ - w;
+	}
+}
+
+/* snd_click_size is < 65536 so we can just throw it all at once in there */
+static int click_sound_callback(void *buffer, int size, void *cls)
+{
+	if(click) {
+		memcpy(buffer, snd_click, snd_click_size);
+		click = 0;
+		return snd_click_size;
+	}
 	return 0;
 }